What's the Difference Between UPF & SPF?

When shopping for sun protection clothing, it's important to understand UPF vs. SPF. Check out Vapor Apparel's UPF 50+, high-performance sun protection apparel.

UPF vs SPF: What's the Difference?

Palm uv clothing - SPF vs UPF - What's the difference? – Palm UV

UPF Sunlight Protection Guide - First Ascent

UPF vs SPF: What is the Difference? 4

The Difference Between (and About) UV, SPF And UPF Ratings

What is UPF clothing? Sun Protective Clothing Guide

UV protection clothing - First Ascent

Measured UPF, SPF, Critical Wavelength, UVA and UVB blocking

What's the difference between SPF and UPF? – Sun Surf Tees